Table: yelena_isinbayeva
Columns: name
nationality
4_30
4_45
4_55
result

Question: What is the 4.45 for Anna Rogowska from Poland?
SQL: SELECT "4_45" FROM yelena_isinbayeva WHERE "nationality" = 'poland' AND "name" = 'anna rogowska'

Question: What is the 4.45 for Yelena Isinbayeva?
SQL: SELECT "4_45" FROM yelena_isinbayeva WHERE "name" = 'yelena isinbayeva'

Question: What is Anna Rogowska's average result?
SQL: SELECT AVG("result") FROM yelena_isinbayeva WHERE "name" = 'anna rogowska'

Question: What national has 4.45 for o and 4.55 for xo?
SQL: SELECT "nationality" FROM yelena_isinbayeva WHERE "4_45" = 'o' AND "4_55" = 'xo'