senate_polls: 2170
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2170 | 124636 | 66796 | 2020 | Iowa | 437 | Selzer & Co. | 52,613 | Des Moines Register | Mediacom | Selzer & Co. | 304 | Selzer & Co. | A+ | 674 | lv | lv | Live Phone | U.S. Senate | 0 | Class II | 6/7/20 | 6/10/20 | 11/3/20 | 0 | 0 | 0 | 6/13/20 19:01 | https://assets.documentcloud.org/documents/6953460/2216-Methodology-062120.pdf | general | 6272 | Ernst | 13467 | Joni K. Ernst | REP | 43.0 |