user: Question: What is the Hanzi of Hong Kong in 1998?
Columns: ['Name', 'Hanzi', 'Origin', 'Launch', 'Owner']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['ATV Home', '亚洲电视本港台', 'Hong Kong', '1979 (availabled in private cable network)', 'Asia Television.,Ltd']
SQL:

assistant: SELECT "Hanzi" FROM "Table" WHERE "Origin" = 'Hong Kong' AND "Launch" = '1998';