Table:
text: United States House of Representatives elections, 1928
South Carolina
South Carolina
District Incumbent Party First_elected Result_ Candidates
South Carolina 1 Thomas S. McMillan Democratic 1924 Re-elected Thomas S. McMillan (D) Unopposed
South Carolina 2 Butler B. Hare Democratic 1924 Re-elected Butler B. Hare (D) Unopposed
South Carolina 3 Frederick H. Dominick Democratic 1916 Re-elected Frederick H. Dominick (D) Unopposed
South Carolina 4 John J. McSwain Democratic 1920 Re-elected John J. McSwain (D) Unopposed
South Carolina 5 William Francis Stevenson Democratic 1917 Re-elected William Francis Stevenson (D) Unopposed
South Carolina 6 Allard H. Gasque Democratic 1922 Re-elected Allard H. Gasque (D) Unopposed

Question: In what year was William Francis Stevenson first elected to the United States House of Representatives in 1928?