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id mdate stadium team1 team2 1001 8 June 2012 National Stadium, Warsaw POL GRE 1002 8 ...

World Country Profile: Aggregate functions name continent area population gdp Afghanis...

SELECT within SELECT Tutorial name continent area population gdp Afghanistan Asia 6522...

SELECT name name continent Afghanistan Asia Albania Europe Algeria Africa Andorra Euro...

SELECT basics ​ world ​ name continent area population gdp Afghanistan Asia 652230 255...