user: Question: What label had the album after 1978?
Columns: ['Year', 'Title', 'US Country', 'RIAA', 'Label']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1972.0, "Tom T. Hall's Greatest Hits", '20', '—', 'Mercury']
SQL:

assistant: SELECT "Label" FROM "Table" WHERE "Year" > 1978.0;