Table:
text: United States House of Representatives elections, 1978
Illinois
Illinois
District Incumbent Party First_elected Result_ Candidates
Illinois 3 Marty Russo Democratic 1974 Re-elected Marty Russo (D) 65.2% Robert L. Dunne (R) 34.8%
Illinois 4 Ed Derwinski Republican 1958 Re-elected Ed Derwinski (R) 66.9% Andrew Thomas (D) 33.1%
Illinois 6 Henry Hyde Republican 1974 Re-elected Henry Hyde (R) 66.2% Jeanne P. Quinn (D) 33.8%
Illinois 7 Cardiss Collins Democratic 1973 Re-elected Cardiss Collins (D) 86.3% James C. Holt (R) 13.7%
Illinois 10 Abner J. Mikva Democratic 1974 Re-elected Abner J. Mikva (D) 50.2% John E. Porter (R) 49.8%
Illinois 11 Frank Annunzio Democratic 1964 Re-elected Frank Annunzio (D) 73.7% John Hoeger (R) 26.3%

Question: What was Frank Annunzio elected to in the 1978 United States House of Representatives election in Illinois?