user: Question: How many Joint Music Awards were there with a RTHK of 1, in a Year before 2006?
Columns: ['Year', 'MRHMA', 'USCA', 'RTHK', 'Joint Music Award', 'Total']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1995.0, '–', '–', '–', '–', 0.0]
SQL:

assistant: SELECT COUNT("Joint Music Award") FROM "Table" WHERE "Year" < 2006.0 AND "RTHK" = '1';