user: Question: What is the highest number of touchdowns that had yards of 574 and completions over 54?
Columns: ['Year', 'Comp.', 'Att.', 'Comp%', 'Yards', "TD's", "INT's", 'Rating']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['1993', 2.0, 5.0, 40.0, 26.0, 0.0, 0.0, 57.0]
SQL:

assistant: SELECT MAX("TD's") FROM "Table" WHERE "Yards" = 574.0 AND "Comp." > 54.0;