president_primary_polls: 12113
| rowid | question_id | poll_id | cycle | state | pollster_id | pollster | sponsor_ids | sponsors | display_name | pollster_rating_id | pollster_rating_name | fte_grade | sample_size | population | population_full | methodology | office_type | start_date | end_date | sponsor_candidate | internal | partisan | tracking | nationwide_batch | created_at | notes | url | stage | party | answer | candidate_id | candidate_name | pct |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12113 | 100684 | 58917 | 2020 | 370 | Pew Research Center | Pew Research Center | 253 | Pew Research Center | B/C | 1757 | rv | rv-d | Online | U.S. President | 7/22/19 | 8/4/19 | 0 | 0 | 0 | 8/16/19 14:11 | open-ended question | https://www.people-press.org/wp-content/uploads/sites/4/2019/08/PP_2019.08.16_Trump-and-the-Democratic-Primary_FINAL.pdf | primary | DEM | Klobuchar | 13310 | Amy Klobuchar | 1.0 |