CREATE TABLE table_24806 ("Season" FLOAT, "Round" FLOAT, "Opponents" CLOB, "Home Leg" CLOB, "Away Leg" CLOB, "Aggregate" CLOB)

What round did they face fc st. gallen?
SELECT COUNT("Round") FROM table_24806 WHERE "Opponents" = 'FC St. Gallen'
SELECT COUNT("Round") FROM "table_24806" WHERE "Opponents" = 'FC St. Gallen'