CREATE TABLE table_13477 ("Rank" FLOAT, "Player" CLOB, "County" CLOB, "Tally" CLOB, "Total" FLOAT, "Matches" FLOAT, "Average" FLOAT)

Which Average has a Tally of 2-12, and a Total larger than 18?
SELECT AVG("Average") FROM table_13477 WHERE "Tally" = '2-12' AND "Total" > '18'
SELECT AVG("Average") FROM "table_13477" WHERE "Tally" = '2-12' AND "Total" > '18'