senate_polls: 776
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 776 | 134029 | 71548 | 2020 | Iowa | 320 | Monmouth University | Monmouth University | 215 | Monmouth University | A | 501 | rv | rv | Live Phone | U.S. Senate | 0 | Class II | 10/15/20 | 10/19/20 | 11/3/20 | 0 | 0 | 0 | 10/21/20 11:04 | https://www.monmouth.edu/polling-institute/documents/monmouthpoll_ia_102120.pdf/ | general | 6272 | Greenfield | 13466 | Theresa Greenfield | DEM | 47.0 |