president_primary_polls: 18750
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18750 | 92394 | 57181 | 2020 | Massachusetts | 568 | YouGov | 278 | UMass Amherst | YouGov | 391 | YouGov | B | 655 | rv | rv-d | Online | U.S. President | 11/7/18 | 11/14/18 | 0 | 0 | 0 | 12/27/18 03:58 | https://polsci.umass.edu/sites/default/files/Toplines2018_2020_0.pdf | primary | DEM | Sanders | 13257 | Bernard Sanders | 14.0 |