senate_polls: 2878
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2878 | 91171 | 56620 | 2018 | Michigan | 801 | Gravis Marketing | Gravis Marketing | 124 | Gravis Marketing | B | 764 | lv | lv | IVR/Online | U.S. Senate | 0 | Class I | 10/29/18 | 10/30/18 | 11/6/18 | 0 | 0 | 0 | 10/31/18 19:51 | https://www.realclearpolitics.com/docs/Michigan_Statewide_October_30_2018_v2.pdf | general | 106 | James | 11409 | John James | REP | 41.0 |