CREATE TABLE table_30790 ("Player" TEXT, "Matches" FLOAT, "Innings" FLOAT, "Runs" FLOAT, "Average" TEXT, "Highest Score" TEXT, "100s" FLOAT, "50s" FLOAT)

Who is the player when the average is 69.66?
SELECT "Player" FROM table_30790 WHERE "Average" = '69.66'
SELECT "Player" FROM "table_30790" WHERE "Average" = '69.66'