CREATE TABLE table_74880 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT)

What's the highest First Elected with a Result of Re-elected and DIstrict of California 5?
SELECT MAX("First elected") FROM table_74880 WHERE "Result" = 're-elected' AND "District" = 'california 5'
SELECT MAX("First elected") FROM "table_74880" WHERE "District" = 'california 5' AND "Result" = 're-elected'