user: ### NOW ANSWER:
Question: What is the 1990-2000 percent change of a result that is estimated to be 45,393 in 2007?
Columns: ['Rank (CSA)', 'State(s)', '2007 Estimate', '2000 Population', 'Percent Change (1990–2000)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['4', 'TX', '0 6,498,410', '0 5,487,956', 'A011 +18.41%']
SQL:

assistant: SELECT "Percent Change (1990–2000)" FROM "Table" WHERE "2007 Estimate" = '45,393';