recompose this grid

testing results for: sql
lab05
GNU-Fed-i64
sql/test/BugTracker-201912.819 
disallow_duplicate_column_aliases.Bug-6723 X X0.301 
prepare-types.Bug-6724 X X0.291 
sequence-first-next-value.Bug-6743 X O0.292 
alter_table_drop_column.Bug-6749 X O1.638 
remote-table-non-existent-column.Bug-6750 M M0.394 
cte-union.Bug-6755 M M0.292 
70121 (candidate-exceptions)