Table:
text: United States House of Representatives elections, 1984
Illinois
Illinois
District Incumbent Party First_elected Result_ Candidates
Illinois 12 Phil Crane Republican 1969 Re-elected Phil Crane (R) 77.8% Edward J. LaFlamme (D) 22.2%
Illinois 14 Tom Corcoran Republican 1976 Retired to run for U. S. Senate Republican hold John E. Grotberg (R) 62.2% Dan McGrath (D) 37.8%
Illinois 17 Lane Evans Democratic 1982 Re-elected Lane Evans (D) 56.7% Kenneth G. McMillan (R) 43.3%
Illinois 19 Dan Crane Republican 1978 Lost re-election Democratic gain Terry L. Bruce (D) 52.3% Dan Crane (R) 47.7%
Illinois 20 Dick Durbin Democratic 1982 Re-elected Dick Durbin (D) 61.3% Richard G. Austin (R) 38.7%
Illinois 21 Melvin Price Democratic 1944 Re-elected Melvin Price (D) 60.2% Robert H. Gaffner (R) 39.8%

Question: What district is Dan Crane incumbent on in the 1984 Illinois United States House of Representatives election?