president_approval_polls: 1763
| rowid | question_id | poll_id | state | politician_id | politician | pollster_id | pollster | sponsor_ids | sponsors | display_name | pollster_rating_id | pollster_rating_name | fte_grade | sample_size | population | population_full | methodology | start_date | end_date | sponsor_candidate | tracking | created_at | notes | url | source | yes | no |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1763 | 120667 | 65043 | 11 | Donald Trump | 437 | Selzer & Co. | 991 | Grinnell College | Selzer & Co. | 304 | Selzer & Co. | A+ | 1009 | a | a | Live Phone | 3/27/20 | 3/30/20 | 4/1/20 06:05 | https://www.grinnell.edu/sites/default/files/docs/2020-03/GCNP%20April%202020%20Toplines%20and%20Methodology.pdf | 538 | 48.0 | 45.0 |