Question: What nation has a Record of 5.06m(16ft7in)?
SQL: SELECT "Nation" FROM "2-1579780-1" WHERE "Record" = '5.06m(16ft7in)';

Question: What is the Date when Russia was the nation and the venue was Madrid , Spain?
SQL: SELECT "Date" FROM "2-1579780-1" WHERE "Nation" = 'Russia' AND "Venue" = 'Madrid , Spain';

Question: What is the Date when Yelena Isinbayeva was the Athlete, with a Record of 4.90m(16ft0¾in)?
SQL: SELECT "Date" FROM "2-1579780-1" WHERE "Athlete" = 'Yelena Isinbayeva' AND "Record" = '4.90m(16ft0¾in)';

Question: What is the Nation when the Athlete was Emma George, and a Record of 4.58m(15ft0¼in)?
SQL: SELECT "Nation" FROM "2-1579780-1" WHERE "Athlete" = 'Emma George' AND "Record" = '4.58m(15ft0¼in)';