Table: election_results_1990
Columns: district
incumbent
party
elected
status
opponent

Question: What party was Lane Evans?
SQL: SELECT "party" FROM election_results_1990 WHERE "incumbent" = 'Lane Evans'

Question: What district had elections in 1964?
SQL: SELECT "district" FROM election_results_1990 WHERE "elected" = 1964

Question: Who was Henry Hyde's opponent in the race?
SQL: SELECT "opponent" FROM election_results_1990 WHERE "incumbent" = 'Henry Hyde'

Question: What Republican incumbent was elected in 1974?
SQL: SELECT "incumbent" FROM election_results_1990 WHERE "elected" = 1974 AND "party" = 'Republican'