user: Question: What is Attendance, when Home is Cleveland, and when Date is January 30?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Leading scorer', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['January 4', 'Seattle', '116-85', 'Cleveland', 'Hot Rod Williams , 17 points', 'Gund Arena 20,562', '20-9']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Home" = 'Cleveland' AND "Date" = 'January 30';