president_primary_polls: 2536
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2536 | 116513 | 63432 | 2020 | Iowa | 1237 | David Binder Research | 1120 | Focus on Rural America | David Binder Research | 578 | David Binder Research | B/C | 300 | lv | lv-d | Live Phone/Text | U.S. President | 1/28/20 | 1/30/20 | 0 | DEM | 0 | 0 | 2/3/20 11:40 | head-to-head poll | https://www.focusonruralamerica.com/2020/02/03/caucus-day-poll-release/ | caucus | DEM | Sanders | 13257 | Bernard Sanders | 40.0 |