user: ### NOW ANSWER:
Question: Name the genre for release-year of firsst charted less than 1980 and origin of Jamaica
Columns: ['Artist', 'Country of origin', 'Period active', 'Release-year of first charted record', 'Genre', 'Claimed sales']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['The Black Eyed Peas', 'United States', '1995–present', 1998.0, 'Hip-hop / R&B / Dance', '76 million']
SQL:

assistant: SELECT "Genre" FROM "Table" WHERE "Release-year of first charted record" < 1980.0 AND "Country of origin" = 'Jamaica';