senate_polls: 3739
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3739 | 87640 | 54146 | 2018 | Michigan | 317 | Mitchell Research & Communications | 801 | MIRS News Service | Mitchell Research & Communications | 213 | Mitchell Research & Communications | C- | 1009 | lv | lv | IVR | U.S. Senate | 0 | Class I | 9/12/18 | 9/13/18 | 11/6/18 | 0 | 0 | 0 | 9/21/18 14:40 | https://www.realclearpolitics.com/docs/Mitchell_Research_MI_September_21_2018.pdf | general | 106 | James | 11409 | John James | REP | 41.0 |