Which SQL clause will consider the condition 'Florida' and return the value 'East' when that condition is met?

WHEN

CASE us$\_$states $=$ 'Florida' THEN 'East' END

CASE us$\_$states $=$ 'Florida' THEN 'East' END

CASE

WHEN us$\_$states $=$ 'Florida' THEN 'East' END

WHEN us$\_$states $=$ 'Florida' CASE 'East' END