CREATE TABLE table_name_57 (number_ VARCHAR2, _name VARCHAR2, description VARCHAR2)

What is the identifying number for a description of Stanier (Period III) full brake?
SELECT number_ & _name FROM table_name_57 WHERE description = "stanier (period iii) full brake"
SELECT "number_" & "_name" FROM "table_name_57" WHERE "description" = "stanier (period iii) full brake"