Missing Date of Information
If Date of Information is missing it has to be set depending on type of item. If the Data Entry Form that misses Date of Information is an Activity or Education then you might be able to use End date.
SELECT fieldreport.fieldreport_localid, fieldreport.dateofreport AS `Date of Information`, fieldreport.reportreceiveddate AS `Data Entry Date`, fieldreport.reportcompleteddate AS `Submitted Date`, fieldreport.reportverifieddate AS `Approved Date`, fieldreport.dataenterer AS `Data enterer`, fieldreport.verifiedby AS `Approved by` FROM fieldreport WHERE fieldreport.dateofreport IS NULL ORDER BY fieldreport.fieldreport_localid ASC