Table: pole_vault_1952
Columns: athlete
nationality
3_60
3_80
3_95
result

Question: What was the nationality of the athlete with a final result of 4.50?
SQL: SELECT "nationality" FROM pole_vault_1952 WHERE "result" = '4.50'

Question: What was the athlete with a final result of 4.30?
SQL: SELECT "athlete" FROM pole_vault_1952 WHERE "result" = '4.30'