president_primary_polls: 18
| 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 | start_date | end_date | sponsor_candidate | internal | partisan | tracking | nationwide_batch | created_at | notes | url | stage | party | answer | candidate_id | candidate_name | pct |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 121362 | 65680 | 2020 | 228 | IBD/TIPP | IBD/TIPP | 144 | IBD/TIPP | A/B | 447 | rv | rv-d | Online | U.S. President | 3/29/20 | 4/1/20 | 0 | 0 | 0 | 4/6/20 16:49 | https://projects.fivethirtyeight.com/polls/20200407_National.xlsx | primary | DEM | Sanders | 13257 | Bernard Sanders | 30.0 |