Table: election_results_6
Columns: district
incumbent
party
first_elected
result
candidates

Question: What is the district that has Bob Wilson as an incumbent?
SQL: SELECT "district" FROM election_results_6 WHERE "incumbent" = 'Bob Wilson'

Question: How many outcomes were there in the elections in California 38?
SQL: SELECT COUNT("result") FROM election_results_6 WHERE "district" = 'California 38'

Question: What district is Charles H. Wilson the incumbent of?
SQL: SELECT "district" FROM election_results_6 WHERE "incumbent" = 'Charles H. Wilson'

Question: What party was the winning one in the elections in the California 30 district?
SQL: SELECT "party" FROM election_results_6 WHERE "district" = 'California 30'