Table: cal_election_polls
Columns: poll_source
date_s_administered
sample_size
margin_of_error
jerry_brown_d
meg_whitman_r

Question: How many people were surveyed in the poll from June 30, 2010?
SQL: SELECT "sample_size" FROM cal_election_polls WHERE "date_s_administered" = 'june 30, 2010'

Question: What percentage of the vote with a margin of error of ± 3.3% did Meg Whitman (R) get?
SQL: SELECT "meg_whitman_r" FROM cal_election_polls WHERE "margin_of_error" = '± 3.3%'

Question: How many people participated in the Rasmussen Reports poll on October 13, 2010?
SQL: SELECT "sample_size" FROM cal_election_polls WHERE "poll_source" = 'rasmussen reports' AND "date_s_administered" = 'october 13, 2010'

Question: What percent of the vote went to Meg Whitman in the poll taken on October 21, 2010.
SQL: SELECT "meg_whitman_r" FROM cal_election_polls WHERE "date_s_administered" = 'october 21, 2010'