Table: party_election_results
Columns: election_date
party_leader
number_of_votes_received
percentage_of_votes
number_of_deputies

Question: What was the average election year that has less than 136 deputies, and 1,560,753 votes received?
SQL: SELECT AVG("election_date") FROM party_election_results WHERE "number_of_deputies" < 136 AND "number_of_votes_received" = '1,560,753'

Question: What percentage of the vote was 1,255,153 of received votes?
SQL: SELECT "percentage_of_votes" FROM party_election_results WHERE "number_of_votes_received" = '1,255,153'

Question: What were the number of deputies for the 1964 election year?
SQL: SELECT "number_of_deputies" FROM party_election_results WHERE "election_date" = 1964

Question: What is the number of deputies with 94.2% of the votes?
SQL: SELECT SUM("number_of_deputies") FROM party_election_results WHERE "percentage_of_votes" = '94.2%'

Question: What was deputies with the lowest number of unknown received votes, in an election year after 1986?
SQL: SELECT MIN("number_of_deputies") FROM party_election_results WHERE "number_of_votes_received" = 'unknown' AND "election_date" > 1986