user: Question: Who was the visitor on March 27?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Leading scorer', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['March 1', 'Cleveland', '92–95', 'Dallas', 'LeBron James (39)', 20428.0, '33–25']
SQL:

assistant: SELECT "Visitor" FROM "Table" WHERE "Date" = 'March 27';