CREATE TABLE table_78224 ("Subframe #" FLOAT, "Page #" CLOB, "Name" CLOB, "Word #" FLOAT, "Bits" CLOB)

What is the total subframe count with Bits of 18 22?
SELECT SUM("Subframe #") FROM table_78224 WHERE "Bits" = '18–22'
SELECT SUM("Subframe #") FROM "table_78224" WHERE "Bits" = '18–22'