query: select sum(population) ,  avg(surfacearea) from country where continent  =  "north america" and surfacearea  >  3000
question: Give the total population and average surface area corresponding to countries in North America that have a surface area greater to 3000.
query_toks: select sum ( population ) , avg ( surfacearea ) from country where continent = "north america" and surfacearea > 3000
query_toks_no_value: select sum ( population ) , avg ( surfacearea ) from country where continent = value and surfacearea > value
question_toks: Give the total population and average surface area corresponding to countries in North America that have a surface area greater to 3000.