CREATE TABLE table_name_45 (livery VARCHAR2, wheel_arrangement VARCHAR2, locomotive_type VARCHAR2, year_built VARCHAR2)

What is the livery of the steam locomotive built after 1950 with a wheel arrangement of 2-6-2?
SELECT livery FROM table_name_45 WHERE locomotive_type = "steam" AND year_built > 1950 AND wheel_arrangement = "2-6-2"
SELECT "livery" FROM "table_name_45" WHERE "2-6-2" = "wheel_arrangement" AND "locomotive_type" = "steam" AND "year_built" > 1950