The House Positions data table (aka Planets’ and Points’ House Positions By House System) lists house positions for multiple house systems.
If you want to remove a house system row from this table, follow the directions for removing a house system from the house cusps data table, but make the following change:
On the last line of each of the examples, you must replace
'zphs_house_pos_table_omit_house_sys' if you want to remove the House Positions data table.
If you want to remove a house system from both data tables, then add the example from that page, leaving the last line as is, and then add it again replacing