senate_polls: 4615
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4615 | 86824 | 53946 | 2018 | Massachusetts | 290 | MassINC Polling Group | 83 | WBUR | MassINC Polling Group | 198 | MassINC Polling Group | A/B | 504 | rv | rv | U.S. Senate | 0 | Class I | 6/19/17 | 6/22/17 | 11/6/18 | 0 | 0 | 0 | 9/11/18 21:27 | http://www.wbur.org/news/2017/06/27/wbur-poll-warren-baker-reelection-tax-proposals | general | 105 | Warren | 12480 | Elizabeth Warren | DEM | 60.0 |