CREATE TABLE table_27567 ("Facility" TEXT, "Location" TEXT, "Year Opened" TEXT, "Major Facility" TEXT, "Population Gender" TEXT, "Capacity" FLOAT, "Custody Level ( s ) " TEXT)

What is the capacity for a facility opened in 1956?
SELECT COUNT("Capacity") FROM table_27567 WHERE "Year Opened" = '1956'
SELECT COUNT("Capacity") FROM "table_27567" WHERE "Year Opened" = '1956'