CREATE TABLE table_name_16 (number_ VARCHAR2, _name VARCHAR2, description VARCHAR2, date VARCHAR2)

Which number and name has the description Gresley RB and a date before 1937?
SELECT number_ & _name FROM table_name_16 WHERE description = "gresley rb" AND date < 1937
SELECT "number_" & "_name" FROM "table_name_16" WHERE "date" < 1937 AND "description" = "gresley rb"