Table: fc_barcelona_records
Columns: ranking
nationality
name
games
years

Question: What is the average Games for 1965–1981, and a Ranking larger than 4?
SQL: SELECT AVG("games") FROM fc_barcelona_records WHERE "years" = '1965–1981' AND "ranking" > 4

Question: What is the Years when games shows 550?
SQL: SELECT "years" FROM fc_barcelona_records WHERE "games" = 550

Question: What is the Nationality that shows 4 as the ranking?
SQL: SELECT "nationality" FROM fc_barcelona_records WHERE "ranking" = 4