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:
| Date | Tournament | Winning score | Margin of victory | Runner(s)-up |
| --- | --- | --- | --- | --- |
| Sep 11, 1977 | B.C. Open | −14 (67-65-69-69=270) | 5 strokes | Lee Elder |
| Feb 19, 1978 | Glen Campbell-Los Angeles Open | −6 (66-69-73-70=278) | 2 strokes | Jack Nicklaus |
| Jan 9, 1978 | World Series of Golf | −2 (71-72-67-68=278) | Playoff | Hubert Green |
| Jul 1, 1979 | Danny Thomas Memphis Classic | −10 (72-71-69-66=278) | Playoff | Larry Nelson |
| Jan 9, 1983 | Joe Garagiola-Tucson Open | −9 (65-71-68-67=271) | Playoff | Curtis Strange , Lanny Wadkins |
| Jan 16, 1983 | Glen Campbell-Los Angeles Open | −14 (71-68-63-68=270) | 2 strokes | Lanny Wadkins |
| Jun 3, 1990 | Kemper Open | −13 (68-67-70-69=274) | 1 stroke | Ian Baker-Finch |
Question:
What is the Winning Score of the Tournament with Jack Nicklaus as Runner(s)-up?
Answer:
−6 (66-69-73-70=278)