senate_polls: 1998
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 125358 | 67089 | 2020 | Michigan | 1365 | Change Research | 576 | CNBC | Change Research | 48 | Change Research | B- | 824 | lv | lv | Online | U.S. Senate | 2 | Class II | 7/10/20 | 7/12/20 | 11/3/20 | 0 | 0 | 0 | 7/15/20 05:40 | https://www.changeresearch.com/post/states-of-play-battleground-wave-9 | general | 6280 | Peters | 13453 | Gary C. Peters | DEM | 50.0 |