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 8268,78858,50181,,11,Donald Trump,228,IBD/TIPP,375,Investor's Business Daily,IBD/TIPP,144,IBD/TIPP,A/B,905,a,a,,8/23/17,8/31/17,,,9/7/17 13:43,,http://www.investors.com/politics/trump-approval-rebounds-from-lows-after-charlottesville-harvey-confederate-statues-ibdtipp-poll/,RCP,38.0,57.0 8469,78667,50055,,11,Donald Trump,228,IBD/TIPP,375,Investor's Business Daily,IBD/TIPP,144,IBD/TIPP,A/B,904,a,a,,7/28/17,8/5/17,,,8/7/17 17:41,,http://www.investors.com/politics/trump-approval-hits-new-low-of-32-as-support-from-his-base-slips-ibdtipp-poll/,RCP,32.0,59.0 9718,77634,49451,,11,Donald Trump,228,IBD/TIPP,375,Investor's Business Daily,IBD/TIPP,144,IBD/TIPP,A/B,909,a,a,,2/24/17,3/4/17,,,3/7/17 10:26,,http://www.investors.com/politics/public-turned-off-by-medias-relentlessly-negative-coverage-of-trump-ibdtipp-poll/,RCP,41.0,53.0