senate_polls: 599
| 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 | seat_number | seat_name | start_date | end_date | election_date | sponsor_candidate | internal | partisan | tracking | nationwide_batch | ranked_choice_reallocated | created_at | notes | url | stage | race_id | answer | candidate_id | candidate_name | candidate_party | pct |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 599 | 135343 | 72063 | 2020 | Iowa | 1256 | RABA Research | 1185 | Nexstar | RABA Research | 269 | RABA Research | B/C | 693 | lv | lv | Live Phone | U.S. Senate | 0 | Class II | 10/21/20 | 10/24/20 | 11/3/20 | 0 | 0 | 0 | 10/28/20 17:15 | https://www.iowa.media/2020/10/28/theresa-greenfield-leads-ernst-by-six-points-in-new-iowa-poll/ | general | 6272 | Greenfield | 13466 | Theresa Greenfield | DEM | 51.0 |