Question: "When I Fall in Love" is a popular song, written by Victor Young, the song has become a standard, with many artists recording it, though the first hit version released in July 1952 was sung by Doris Day, an American actress, singer, and animal welfare activist, she began her career as a big band singer, in which year?
Sentence (from "Doris Day"): After she began her career as a big band singer in 1939, her popularity increased with her first hit recording "Sentimental Journey" (1945).
Relevant evidence: Yes