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:
| Outcome | Date | Championship | Surface | Opponent in the final | Score in the final |
| --- | --- | --- | --- | --- | --- |
| Runner-up | 1975.0 | Båstad , Sweden | Clay | Manuel Orantes | 0–6, 3–6 |
| Runner-up | 1976.0 | São Paulo , Brazil | Carpet | Guillermo Vilas | 3–6, 0–6 |
| Winner | 1976.0 | Santiago , Chile | Clay | Carlos Kirmayr | 5–7, 6–4, 6–4 |
| Winner | 1977.0 | Murcia , Spain | Clay | Buster Mottram | 6–4, 6–0, 6–3 |
| Runner-up | 1977.0 | Bogotá , Colombia | Clay | Guillermo Vilas | 1–6, 2–6, 3–6 |
| Winner | 1978.0 | Cairo , Egypt | Clay | Kjell Johansson | 4–6, 6–4, 6–4 |
| Winner | 1978.0 | Nice , France | Clay | Yannick Noah | 6–3, 6–4, 6–4 |
| Runner-up | 1978.0 | Indianapolis , U.S. | Clay | Jimmy Connors | 0–6, 3–6 |
| Winner | 1978.0 | Bournemouth , England | Clay | Paolo Bertolucci | 6–2, 6–1, 6–3 |
| Winner | 1978.0 | Madrid , Spain | Clay | Tomáš Šmíd | 6–7, 6–3, 6–3, 6–4 |
| Winner | 1979.0 | Houston , U.S. | Clay | Gene Mayer | 6–3, 2–6, 7–6 |
| Winner | 1979.0 | Hamburg , Germany | Clay | Harold Solomon | 3–6, 6–1, 6–4, 6–1 |
| Runner-up | 1979.0 | North Conway , U.S. | Clay | Harold Solomon | 7–5, 4–6, 6–7 |
| Winner | 1979.0 | Boston , U.S. | Clay | Hans Gildemeister | 6–3, 6–1 |
| Runner-up | 1979.0 | Quito , Ecuador | Clay | Víctor Pecci | 6–2, 4–6, 2–6 |
| Runner-up | 1979.0 | Santiago , Chile | Clay | Hans Gildemeister | 5–7, 7–5, 4–6 |
| Runner-up | 1981.0 | Viña del Mar , Chile | Clay | Víctor Pecci | 4–6, 0–6 |
| Runner-up | 1982.0 | Linz , Austria | Clay | Anders Järryd | 4–6, 6–4, 4–6 |
| Winner | 1982.0 | Hamburg , Germany | Clay | Peter McNamara | 4–6, 6–7, 7–6, 6–3, 7–6 |
| Runner-up | 1982.0 | North Conway , U.S. | Clay | Ivan Lendl | 3–6, 2–6 |
| Winner | 1982.0 | Indianapolis , U.S. | Clay | Jimmy Arias | 7–5, 5–7, 6–3 |
| Winner | 1983.0 | La Quinta , U.S. | Hard | Eliot Teltscher | 6–4, 6–2 |
| Winner | 1983.0 | Bournemouth , England | Clay | Tomáš Šmíd | 2–6, 7–6, 7–5 |
| Runner-up | 1983.0 | Hamburg , Germany | Clay | Yannick Noah | 6–3, 5–7, 2–6, 0–6 |
| Runner-up | 1983.0 | Rome , Italy | Clay | Jimmy Arias | 2–6, 7–6, 1–6, 4–6 |
| Winner | 1983.0 | Stuttgart Outdoor , Germany | Clay | Heinz Günthardt | 6–1, 6–1, 7–6 |
| Winner | 1984.0 | Kitzbühel , Austria | Clay | Víctor Pecci | 7–5, 3–6, 6–1 |
| Winner | 1984.0 | Bordeaux , France | Clay | Francesco Cancellotti | 7–5, 6–1 |
Question:
What is the earliest Date on a Surface of clay in a Championship in Linz, Austria?
Answer:
1982.0