user: Question: How many outcomes are listed when the final opponent was Johan Kriek? 
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Opponent in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Winner', 1979.0, 'Dallas', 'Carpet', 'Björn Borg', '7–5, 4–6, 6–2, 7–6']
SQL:

assistant: SELECT COUNT("Outcome") FROM "Table" WHERE "Opponent in the final" = 'Johan Kriek';