CREATE TABLE table_name_21 (first_elected INT, result VARCHAR, district VARCHAR)

What's the highest First Elected with a Result of Re-elected and DIstrict of California 5?
SELECT MAX(first_elected) FROM table_name_21 WHERE result = "re-elected" AND district = "california 5"
SELECT MAX("first_elected") FROM "table_name_21" WHERE "california 5" = "district" AND "re-elected" = "result"