SELECT sum(Domestic_Passengers) FROM airport WHERE Airport_Name LIKE "%London%"
What are the total number of Domestic Passengers of airports that contain the word "London".
SELECT sum ( Domestic_Passengers ) FROM airport WHERE Airport_Name LIKE `` % London % ''
select sum ( domestic_passengers ) from airport where airport_name like value
What are the total number of Domestic Passengers of airports that contain the word `` London '' .