president_primary_polls: 16549
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16549 | 94175 | 57922 | 2020 | Iowa | 801 | Gravis Marketing | Gravis Marketing | 124 | Gravis Marketing | C | 590 | lv | lv-d | Online/IVR | U.S. President | 4/17/19 | 4/18/19 | 0 | 0 | 0 | 4/22/19 08:39 | http://orlando-politics.com/wp-content/uploads/2019/04/Iowa-April-18-2019-v2.pdf | caucus | DEM | Warren | 13258 | Elizabeth Warren | 6.0 |