senate_polls: 3840
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3840 | 86649 | 53878 | 2018 | California | 1238 | Probolsky Research | Probolsky Research | 259 | Probolsky Research | B/C | 900 | lv | lv | Live Phone/Online | U.S. Senate | 0 | Class I | 8/29/18 | 9/2/18 | 11/6/18 | 0 | 0 | 0 | 9/6/18 19:18 | https://www.probolskyresearch.com/2018/09/06/newsom-leads-cox-for-governor-but-not-by-large-margin-feinstein-over-de-leon/ | general | 97 | Feinstein | 11226 | Dianne Feinstein | DEM | 37.3 |