user: Question: What type has a scratch of 750 GB?
Columns: ['Number', 'Type', 'Clock', 'Scratch', 'Memory', 'Cache']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [128.0, 'L5520', '2.26GHz', '85 GB', '24 GB QPI 5.86 GT/s', '8 MB']
SQL:

assistant: SELECT "Type" FROM "Table" WHERE "Scratch" = '750 GB';