senate_polls: 1427
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1427 | 129848 | 69648 | 2020 | Michigan | 326 | Marketing Resource Group (MRG) | Marketing Resource Group (MRG) | 193 | Marketing Resource Group (MRG) | B/C | 600 | lv | lv | Live Phone | U.S. Senate | 2 | Class II | 9/14/20 | 9/19/20 | 11/3/20 | 0 | 0 | 0 | 9/22/20 08:58 | https://www.mrgmi.com/2020/09/22/ballot-test-biden-increases-lead-on-trump-but-late-deciding-voters-could-again-play-a-significant-role/ | general | 6280 | Peters | 13453 | Gary C. Peters | DEM | 42.0 |