senate_polls: 3109
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3109 | 91269 | 56669 | 2018 | California | 568 | YouGov | 603 | Stanford University | YouGov | 391 | YouGov | B+ | 2178 | rv | rv | Online | U.S. Senate | 0 | Class I | 10/10/18 | 10/24/18 | 11/6/18 | 0 | 0 | 0 | 11/2/18 09:46 | https://west.stanford.edu/projects/bill-lane-center-public-opinion-poll/general-election-2018 | general | 97 | de Leon | 11227 | Kevin de León | DEM | 29.0 |