[['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['tennessee 2', 'john jennings', 'republican', '1939', 're - elected', 'john jennings (r) 56.6% clay james (d) 43.4%'], ['tennessee 3', 'estes kefauver', 'democratic', '1939', 're - elected', 'estes kefauver (d) 68.7% jerome taylor (r) 31.3%'], ['tennessee 4', 'albert gore , sr', 'democratic', '1938', 're - elected', 'albert gore , sr (d) 88.9% h e mclean (r) 11.1%'], ['tennessee 6', 'w wirt courtney', 'democratic', '1939', 're - elected', 'w wirt courtney (d) unopposed'], ['tennessee 7', 'herron c pearson', 'democratic', '1934', 're - elected', 'herron c pearson (d) unopposed']]
Herron C Pearson was Re - Elected before John Jennings
[ENT] was [ENT] before [ENT]