Table:
text: Doris Hart
Singles
Singles
Tournament _1940 _1941 _1942 _1943 _1944 _1945 _1946_1 _1947_1 _1948 _1949 _1950 _1951 _1952 _1953 _1954 Career_SR
Australian Championships A NH NH NH NH NH A A A W F A A A A 1 / 2
French Championships NH R R R R A QF F SF A W F W F A 2 / 7
Wimbledon NH NH NH NH NH NH QF F F A SF W QF F SF 1 / 9
U.S. Championships 2R 1R QF SF QF SF F SF QF F F SF F F W 2 / 16
SR 0 / 1 0 / 1 0 / 1 0 / 1 0 / 1 0 / 1 0 / 3 0 / 3 0 / 3 1 / 2 1 / 4 1 / 3 1 / 3 0 / 3 1 / 2 6 / 34

Question: What is the result of the 1944 USA singles championships under Doris Hart?

Question: Which tournament had an A in 1954 and an NH in 1942 for Doris Hart's singles?