Table: election_1989
Columns: lema_sublema
candidates
votes
ch_of_senators
ch_of_deputies

Question: Which LEMA/SUBLEMA that has Votes smaller than 218656, and a Ch of Deputies of 0?
SQL: SELECT "lema_sublema" FROM election_1989 WHERE "votes" < 218656 AND "ch_of_deputies" = '0'

Question: Which LEMA/SUBLEMA has a Ch of Senators of 2?
SQL: SELECT "lema_sublema" FROM election_1989 WHERE "ch_of_senators" = '2'

Question: Which Ch of Senators has a LEMA/SUBLEMA of lema?
SQL: SELECT "ch_of_senators" FROM election_1989 WHERE "lema_sublema" = 'lema'