user: ### NOW ANSWER:
Question: How many times was Sanger 3730xl $2400 USD?
Columns: ['Sequencer', 'Ion Torrent PGM', '454 GS FLX', 'HiSeq 2000', 'SOLiDv4', 'PacBio', 'Sanger 3730xl']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Manufacturer', 'Ion Torrent (Life Technologies)', '454 Life Sciences (Roche)', 'Illumina', 'Applied Biosystems (Life Technologies)', 'Pacific Biosciences', 'Applied Biosystems (Life Technologies)']
SQL:

assistant: SELECT COUNT("Ion Torrent PGM") FROM "Table" WHERE "Sanger 3730xl" = '$2400 USD';