CREATE TABLE table_11662133_3 (date_entered_service VARCHAR, ships_name VARCHAR)

what's the date entered service with ships name koningin wilhelmina
SELECT date_entered_service FROM table_11662133_3 WHERE ships_name = "Koningin Wilhelmina"
SELECT "date_entered_service" FROM "table_11662133_3" WHERE "Koningin Wilhelmina" = "ships_name"