senate_polls: 3500
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3500 | 90474 | 56294 | 2018 | Nevada | 800 | Kaiser Family Foundation | Kaiser Family Foundation | 419 | Kaiser Family Foundation | 513 | rv | rv | Live Phone | U.S. Senate | 0 | Class I | 9/19/18 | 10/2/18 | 11/6/18 | 0 | 0 | 0 | 10/18/18 10:40 | http://files.kff.org/attachment/Topline-KFF-Election-Tracking-Poll-Health-Care-in-the-2018-Midterms | general | 112 | Heller | 11151 | Dean Heller | REP | 45.0 |