Table: pole_vault_records
Columns: record
athlete
nation
venue
date

Question: What nation has a Record of 5.06m(16ft7in)?
SQL: SELECT "nation" FROM pole_vault_records 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 pole_vault_records 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 pole_vault_records 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 pole_vault_records WHERE "athlete" = 'emma george' AND "record" = '4.58m(15ft0¼in)'