senate_polls: 1597
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1597 | 128359 | 68533 | 2020 | Arizona | 1365 | Change Research | 576 | CNBC | Change Research | 48 | Change Research | B- | 470 | lv | lv | Online | U.S. Senate | 2 | Class III | 9/4/20 | 9/6/20 | 11/3/20 | 0 | 0 | 0 | 9/9/20 13:48 | https://changeresearch.com/post/states-of-play-battleground-wave-13/ | general | 6268 | Kelly | 13445 | Mark Kelly | DEM | 51.0 |