user: Question: How much is the total BBC 2 viewing in 1999?
Columns: ['Year', 'Broadcast date', 'BBC One total viewing', 'BBC One Rank', 'BBC Two total viewing', 'BBC Two Rank']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1999', '12 March', '6,830,000', '20th', '3,130,000', '13th']
SQL:

assistant: SELECT "BBC Two total viewing" FROM "Table" WHERE "Year" = '1999';