senate_polls: 4448
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4448 | 83201 | 52624 | 2018 | Nevada | 299 | Mellman Group | 944 | The Nevada Independent | Mellman Group | 205 | Mellman Group | B/C | 600 | lv | lv | U.S. Senate | 0 | Class I | 4/12/18 | 4/19/18 | 11/6/18 | 0 | 0 | 0 | 6/22/18 15:26 | https://thenevadaindependent.com/article/all-the-poll-information-fit-to-publish/ | general | 112 | Heller | 11151 | Dean Heller | REP | 40.0 |