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Which prompt can you use for the following query: UPDATE Boston _ house _ price SET ZN = NULL WHERE ZN = 0 ? Find

Which prompt can you use for the following query:
UPDATE Boston_house_price SET ZN = NULL WHERE ZN =0?
Find all rows with zero value.
Find all null values in the ZN column.
Update all values in the ZN column.
Replace the zero values in the ZN column with NULL.

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