query: SELECT sum(SurfaceArea) FROM country WHERE Continent  =  "Asia" OR Continent  =  "Europe"
question: What-all is the total surface area of the continents Asia and Europe?
query_toks: SELECT sum ( SurfaceArea ) FROM country WHERE Continent = `` Asia '' OR Continent = `` Europe ''
query_toks_no_value: select sum ( surfacearea ) from country where continent = value or continent = value
question_toks: What-all is the total surface area of the continents Asia and Europe?