Table: gcr_locomotives
Columns: number_name
description
livery
owner_s
date

Question: What is the description where the date is 1911?
SQL: SELECT "description" FROM gcr_locomotives WHERE "date" = 1911

Question: What is the number and name where the date is earlier than 1905?
SQL: SELECT "number_name" FROM gcr_locomotives WHERE "date" < 1905