Task: Text to Code
Input (English): Command: and { only { filter_eq { all_rows ; venue ; mcg } } ; and { eq { hop { filter_eq { all_rows ; venue ; mcg } ; home team } ; richmond } ; eq { hop { filter_eq { all_rows ; venue ; mcg } ; away team } ; collingwood } } }, interpretation: select the rows whose contestant record is arbitrary . the number of such rows is 19 .
Output (English): no