rowid,question_id,poll_id,state,politician_id,politician,pollster_id,pollster,sponsor_ids,sponsors,display_name,pollster_rating_id,pollster_rating_name,fte_grade,sample_size,population,population_full,methodology,start_date,end_date,sponsor_candidate,tracking,created_at,notes,url,source,yes,no 8117,78957,50247,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2177,rv,rv,,9/17/17,9/20/17,,,9/25/17 13:10,,http://harvardharrispoll.com/wp-content/uploads/2017/09/HHP-September-Wave_Topline-Memo_No-Banners_Registered-Voters.pdf,538 | Huffpost,45.0,55.0 8334,78785,50131,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2263,rv,rv,,8/17/17,8/22/17,,,8/25/17 10:10,,http://harvardharrispoll.com/wp-content/uploads/2017/08/HHP-August-Wave_Topline-Memo_Total-Only_Registered-Voters.pdf,538 | Huffpost,43.0,57.0 8816,78391,49889,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2237,rv,rv,Online,6/19/17,6/21/17,,,6/23/17 16:10,,http://thehill.com/homenews/administration/339215-poll-trump-approval-rating-rebounds,538 | Huffpost,48.0,52.0 9083,78123,49757,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2006,rv,rv,Online,5/18/17,5/20/17,,,5/23/17 10:18,,http://harvardharrispoll.com/wp-content/uploads/2017/05/HCAPS_HarrisPoll_May-Wave_Top-Line-Memo_Registered-Voters-Current-Affairs.pdf,538 | Huffpost,45.0,55.0 9609,77743,49517,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2092,rv,rv,Online,3/14/17,3/16/17,,,3/22/17 10:03,,http://harvardharrispoll.com/wp-content/uploads/2017/03/HCAPS-Harris-Poll-March-Wave-Limited-Top-Line_03.17.2017.pdf,538 | Huffpost,49.0,51.0 9863,77450,49369,,11,Donald Trump,1508,Harris Insights & Analytics,763,Harvard,Harris Poll,133,Harris Insights & Analytics,C,2148,rv,rv,Online,2/11/17,2/13/17,,,2/27/17 12:16,,http://harvardharrispoll.com/wp-content/uploads/2017/02/Harvard-Harris-Topline-2.17.2017-Final.pdf,538 | Huffpost,48.0,52.0