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 | Status | Opponent |
| --- | --- | --- | --- | --- | --- |
| Ohio1 | David S. Mann | Democratic | 1992.0 | Defeated Republican gain | Steve Chabot (R) 56.1% David S. Mann (D) 43.9% |
| Ohio2 | Rob Portman | Republican | 1993.0 | Re-elected | Rob Portman (R) 77.6% Les Mann (D) 22.4% |
| Ohio4 | Mike Oxley | Republican | 1981.0 | Re-elected | Mike Oxley (R) unopposed |
| Ohio5 | Paul Gillmor | Republican | 1988.0 | Re-elected | Paul Gillmor (R) 73.4% Jarrod Tudor (D) 26.6% |
| Ohio6 | Ted Strickland | Democratic | 1992.0 | Defeated Republican gain | Frank Cremeans (R) 50.9% Ted Strickland (D) 49.1% |
| Ohio7 | Dave Hobson | Republican | 1991.0 | Re-elected | Dave Hobson (R) unopposed |
| Ohio8 | John Boehner | Republican | 1990.0 | Re-elected | John Boehner (R) unopposed |
| Ohio9 | Marcy Kaptur | Democratic | 1982.0 | Re-elected | Marcy Kaptur (D) 75.3% Randy Whitman (R) 24.7% |
| Ohio11 | Louis Stokes | Democratic | 1968.0 | Re-elected | Louis Stokes (D) 77.2% James J. Sykora (R) 22.8% |
| Ohio12 | John Kasich | Republican | 1982.0 | Re-elected | John Kasich (R) 66.5% Cynthia L. Ruccia (D) 33.2% |
| Ohio14 | Thomas C. Sawyer | Democratic | 1986.0 | Re-elected | Thomas C. Sawyer (D) 51.9% Lynn Slaby (R) 48.1% |
| Ohio15 | Deborah Pryce | Republican | 1992.0 | Re-elected | Deborah Pryce (R) 70.7% Bill Buckel (D) 29.1% |
| Ohio16 | Ralph Regula | Republican | 1972.0 | Re-elected | Ralph Regula (R) 75.0% J. Michael Finn (D) 25.0% |
Question:
what's the first elected with opponent being ralph regula (r) 75.0% j. michael finn (d) 25.0%
Answer:
1972.0