president_primary_polls: 81
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81 | 120153 | 64874 | 2020 | 1416 | Harris Insights & Analytics | 960 | Hill.TV | HarrisX | 133 | Harris Insights & Analytics | C | 894 | rv | rv-d | Online | U.S. President | 3/14/20 | 3/15/20 | 0 | 0 | 0 | 3/18/20 17:52 | https://thehill.com/hilltv/what-americas-thinking/488346-biden-holds-sizable-lead-in-new-hill-harrisx-2020-poll | primary | DEM | Sanders | 13257 | Bernard Sanders | 31.0 |