CREATE TABLE table_12998 ("Club" CLOB, "City" CLOB, "Stadium" CLOB, "2006\\u201307 result" CLOB, "Capacity" FLOAT)

What is the total capacity for the city of Trogir?
SELECT SUM("Capacity") FROM table_12998 WHERE "City" = 'trogir'
SELECT SUM("Capacity") FROM "table_12998" WHERE "City" = 'trogir'