senate_polls: 2921
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2921 | 91394 | 56731 | 2018 | California | 1238 | Probolsky Research | Probolsky Research | 259 | Probolsky Research | B/C | 900 | lv | lv | Live Phone/Online | U.S. Senate | 0 | Class I | 10/25/18 | 10/30/18 | 11/6/18 | 0 | 0 | 0 | 11/4/18 01:54 | https://www.probolskyresearch.com/2018/10/31/feinstein-leads-u-s-senate-race-in-california-de-leon-shows-strength/ | general | 97 | de Leon | 11227 | Kevin de León | DEM | 35.2 |