user: Question: What was the highest number of yards in years where there were fewer than 51 rushes and more than 12 games?
Columns: ['Year', 'Games', 'Rushes', 'Yards', 'Average']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['1998', 12.0, 41.0, 197.0, 4.8]
SQL:

assistant: SELECT MAX("Yards") FROM "Table" WHERE "Rushes" < 51.0 AND "Games" > 12.0;