user: Question: What is the ISSN number of a publication range of 1984-?
Columns: ['ISSN', 'Language', 'Country', 'Frequency', 'Publication range', 'Status', 'Document Type']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1755-0637', 'English', 'United Kingdom', 'Semi-annually', '2008-', 'Current', 'Scholarly Journal']
SQL:

assistant: SELECT "ISSN" FROM "Table" WHERE "Publication range" = '1984-';