generic_ballot_polls: 452
| rowid | question_id | poll_id | race_id | cycle | state | pollster_id | pollster | sponsor_ids | sponsors | partisan | display_name | pollster_rating_id | pollster_rating_name | fte_grade | sample_size | population | population_full | methodology | office_type | seat_number | start_date | end_date | sponsor_candidate | tracking | nationwide_batch | created_at | notes | url | stage | dem | rep | ind |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 452 | 120669 | 65043 | 8274 | 2020 | 437 | Selzer & Co. | 991 | Grinnell College | Selzer & Co. | 304 | Selzer & Co. | A+ | 777 | lv | lv | Live Phone | U.S. House | 3/27/20 | 3/30/20 | 0 | 4/1/20 06:06 | https://www.grinnell.edu/sites/default/files/docs/2020-03/GCNP%20April%202020%20Toplines%20and%20Methodology.pdf | general | 50.0 | 41.0 |