user: Question: how many wiaa classifications does Fort Vancouver high school have?
Columns: ['High School', 'Type', 'Established', 'Enrollment', 'Mascot', 'WIAA Classification']
Types: ['text', 'text', 'real', 'real', 'text', 'text']
Sample row: ['Skyview', 'Comprehensive 9–12', 1997.0, 1975.0, 'Storm', '4A']
SQL:

assistant: SELECT COUNT("WIAA Classification") FROM "Table" WHERE "High School" = 'Fort Vancouver';