CREATE TABLE table_9984 ("Team" CLOB, "Region" CLOB, "Coach" CLOB, "Home ground" CLOB, "Capacity" FLOAT)

What is the total capacity for coach Trevor Gleeson?
SELECT SUM("Capacity") FROM table_9984 WHERE "Coach" = 'trevor gleeson'
SELECT SUM("Capacity") FROM "table_9984" WHERE "Coach" = 'trevor gleeson'