user: Question: What is the lowest number of delegates when john mccain was the candidate with less than 45 candidates?
Columns: ['Candidate', 'Votes', 'Percentage', 'Counties', 'Delegates']
Types: ['text', 'real', 'text', 'real', 'real']
Sample row: ['John McCain', 701761.0, '36%', 45.0, 57.0]
SQL:

assistant: SELECT MIN("Delegates") FROM "Table" WHERE "Candidate" = 'john mccain' AND "Counties" < 45.0;