Table: congress_elections_3
Columns: district
incumbent
party
first_elected
result
candidates

Question: What was the result of the election featuring r. ewing thomason (d) unopposed?
SQL: SELECT "result" FROM congress_elections_3 WHERE "candidates" = 'R. Ewing Thomason (D) Unopposed'

Question: What district is eugene worley from?
SQL: SELECT "district" FROM congress_elections_3 WHERE "incumbent" = 'Eugene Worley'