Table:
text: Athletics at the 1952 Summer Olympics – Men's pole vault
Final
Final
Athlete Nationality _3_60 _3_80 _3_95 Result_
Bob Richards United States – – o 4.55 OR
Don Laz United States – – o 4.50
Ragnar Lundberg Sweden – – o 4.40
Petro Denysenko Soviet Union – – o 4.40
Valto Olenius Finland – – – 4.30
Bunkichi Sawada Japan – o xxo 4.20
Volodymyr Brazhnyk Soviet Union – o o 4.20
Viktor Knyazev Soviet Union – o o 4.20
George Mattos United States – – o 4.20
Erkki Kataja Finland – – o 4.10
Tamás Homonnay Sweden – o o 4.10
Lennart Lind Hungary – o O 4.10
Milan Milakov Yugoslavia – o xo 4.10

Question: What nationality was the athlete with a final score of 4.50 in Athletics at the 1952 Summer Olympics - Men's Pole Vault?

Question: What was the athlete with a final score of 4.30 in Athletics at the 1952 Summer Olympics - Men's Pole Vault?