CREATE TABLE table_880 ("Position" FLOAT, "Artist" TEXT, "Song title" TEXT, "Highest position" FLOAT, "Points" FLOAT)

what's the highest position with artbeingt being frankie avalon
SELECT "Highest position" FROM table_880 WHERE "Artist" = 'Frankie Avalon'
SELECT "Highest position" FROM "table_880" WHERE "Artist" = 'Frankie Avalon'