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:
| Year | Lijsttrekker | Fractievoorzitter | Cabinet | Chair |
| --- | --- | --- | --- | --- |
| 1966.0 | no elections | none | extra-parliamentary | Hans van Mierlo |
| 1967.0 | Hans van Mierlo | Hans van Mierlo | opposition | G. Ringalda |
| 1968.0 | no elections | Hans van Mierlo | opposition | H.J. Lookeren-Campagne |
| 1969.0 | no elections | Hans van Mierlo | opposition | J.A.P.M. Beekmans |
| 1970.0 | no elections | Hans van Mierlo | opposition | J.A.P.M. Beekmans |
| 1971.0 | Hans van Mierlo | Hans van Mierlo | opposition | J.A.P.M. Beekmans |
| 1972.0 | no elections | Jan Terlouw | Hans Gruijters | R.E. van der Scheer-van Essen |
| 1973.0 | no elections | Jan Terlouw | Hans Gruijters | J. ten Brink |
| 1974.0 | no elections | Jan Terlouw | Hans Gruijters | J. ten Brink |
| 1975.0 | no elections | Jan Terlouw | Hans Gruijters | J. ten Brink |
| 1976.0 | no elections | Jan Terlouw | Hans Gruijters | Jan Glastra van Loon |
| 1977.0 | Jan Terlouw | Jan Terlouw | opposition | Jan Glastra van Loon |
| 1978.0 | no elections | Jan Terlouw | opposition | Jan Glastra van Loon |
| 1979.0 | no elections | Jan Terlouw | opposition | Jan Glastra van Loon |
| 1980.0 | no elections | Jan Terlouw | opposition | Henk Zeevalking |
| 1981.0 | Jan Terlouw | Laurens-Jan Brinkhorst | Jan Terlouw | Henk Zeevalking |
| 1982.0 | Jan Terlouw | Maarten Engwirda | opposition | J. Berkom |
| 1983.0 | no elections | Maarten Engwirda | opposition | Jacob Kohnstam |
| 1984.0 | no elections | Maarten Engwirda | opposition | Jacob Kohnstam |
| 1985.0 | no elections | Maarten Engwirda | opposition | Jacob Kohnstam |
| 1986.0 | Hans van Mierlo | Hans van Mierlo | opposition | S. van der Loo |
| 1987.0 | no elections | Hans van Mierlo | opposition | S. van der Loo |
| 1988.0 | no elections | Hans van Mierlo | opposition | S. van der Loo |
| 1989.0 | Hans van Mierlo | Hans van Mierlo | opposition | M. de Jager |
| 1990.0 | no elections | Hans van Mierlo | opposition | M. de Jager |
| 1991.0 | no elections | Hans van Mierlo | opposition | H.J.D. Janssen |
| 1992.0 | no elections | Hans van Mierlo | opposition | H.J.D. Janssen |
| 1993.0 | no elections | Hans van Mierlo | opposition | W.I.J.M. Vrijhoef |
| 1994.0 | Hans van Mierlo | Gerrit-Jan Wolffensperger | Hans van Mierlo | W.I.J.M. Vrijhoef |
| 1995.0 | no elections | Gerrit-Jan Wolffensperger | Hans van Mierlo | W.I.J.M. Vrijhoef |
| 1996.0 | no elections | Gerrit-Jan Wolffensperger | Hans van Mierlo | W.I.J.M. Vrijhoef |
| 1997.0 | no elections | Thom de Graaf | Hans van Mierlo | Tom Kok |
| 1998.0 | Els Borst | Thom de Graaf | Els Borst | Tom Kok |
| 1999.0 | no elections | Thom de Graaf | Els Borst | Tom Kok |
| 2000.0 | no elections | Thom de Graaf | Els Borst | Gerard Schouw |
| 2001.0 | no elections | Thom de Graaf | Els Borst | Gerard Schouw |
| 2002.0 | Thom de Graaf | Thom de Graaf | opposition | Gerard Schouw |
| 2003.0 | Thom de Graaf | Boris Dittrich | Thom de Graaf | Alexander Pechtold |
| 2004.0 | no elections | Boris Dittrich | Thom de Graaf | Alexander Pechtold |
| 2005.0 | no elections | Boris Dittrich | Laurens-Jan Brinkhorst | Frank Dales |
| 2006.0 | Alexander Pechtold | Lousewies van der Laan | Laurens-Jan Brinkhorst | Frank Dales |
| 2007.0 | no elections | Alexander Pechtold | opposition | Ingrid van Engelshoven |
| 2008.0 | no elections | Alexander Pechtold | opposition | Ingrid van Engelshoven |
| 2009.0 | no elections | Alexander Pechtold | opposition | Ingrid van Engelshoven |
| 2010.0 | Alexander Pechtold | Alexander Pechtold | opposition | Ingrid van Engelshoven |
| 2011.0 | no elections | Alexander Pechtold | opposition | Ingrid van Engelshoven |
| 2012.0 | Alexander Pechtold | Alexander Pechtold | opposition | Ingrid van Engelshoven |
Question:
What is Cabinet, when Year is after 1981, when Fractievoorzitter is "Hans Van Mierlo", and when Chair is "W.I.J.M. Vrijhoef"?
Answer:
opposition