Table: mlw_diesel_locomotives_3
Columns: model
specification
build_date
total_produced
wheel_arrangement
prime_mover
power_output

Question: Which prime mover had a Model of rs-18?
SQL: SELECT "prime_mover" FROM mlw_diesel_locomotives_3 WHERE "model" = 'rs-18'

Question: Which model had a Specification of dl-718?
SQL: SELECT "model" FROM mlw_diesel_locomotives_3 WHERE "specification" = 'dl-718'

Question: Which power output had a Build date of 1951–1956?
SQL: SELECT "power_output" FROM mlw_diesel_locomotives_3 WHERE "build_date" = '1951–1956'

Question: Which wheel arrangement had a Specification of dl-700?
SQL: SELECT "wheel_arrangement" FROM mlw_diesel_locomotives_3 WHERE "specification" = 'dl-700'