Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| District | Incumbent | Party | First elected | Result | Candidates |
| --- | --- | --- | --- | --- | --- |
| Illinois 2 | Morgan F. Murphy | Democratic | 1970.0 | Re-elected | Morgan F. Murphy (D) 84.7% Spencer Leak (R) 15.3% |
| Illinois 4 | Ed Derwinski | Republican | 1958.0 | Re-elected | Ed Derwinski (R) 65.8% Ronald A. Rodger (D) 34.2% |
| Illinois 5 | John G. Fary | Democratic | 1975.0 | Re-elected | John G. Fary (D) 76.9% Vincent Krok (R) 23.1% |
| Illinois 6 | Henry Hyde | Republican | 1974.0 | Re-elected | Henry Hyde (R) 60.6% Marilyn D. Clancy (D) 39.4% |
| Illinois 7 | Cardiss Collins | Democratic | 1973.0 | Re-elected | Cardiss Collins (D) 84.8% Newell Ward (R) 15.2% |
| Illinois 10 | Abner J. Mikva | Democratic | 1974.0 | Re-elected | Abner J. Mikva (D) 50.0% Samuel H. Young (R) 50.0% |
| Illinois 11 | Frank Annunzio | Democratic | 1964.0 | Re-elected | Frank Annunzio (D) 67.4% Daniel C. Reber (R) 32.6% |
| Illinois 12 | Phil Crane | Republican | 1969.0 | Re-elected | Phil Crane (R) 72.8% Edwin L. Frank (D) 27.2% |
| Illinois 15 | Tim Lee Hall | Democratic | 1974.0 | Lost re-election Republican gain | Tom Corcoran (R) 53.9% Tim Lee Hall (D) 46.1% |
| Illinois 18 | Robert H. Michel | Republican | 1956.0 | Re-elected | Robert H. Michel (R) 57.7% Matthew Ryan (D) 42.3% |
| Illinois 19 | Tom Railsback | Republican | 1966.0 | Re-elected | Tom Railsback (R) 68.5% John Craver (D) 31.5% |
| Illinois 20 | Paul Findley | Republican | 1960.0 | Re-elected | Paul Findley (R) 63.6% Peter F. Mack (D) 36.4% |
| Illinois 23 | Melvin Price | Democratic | 1944.0 | Re-elected | Melvin Price (D) 78.6% Sam P. Drenovac (R) 21.4% |
Question:
Name the first elected for abner j. mikva
Answer:
1974.0