Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1719 ( "COMPANY NAME" text, "Holding Companies" real, "Subsidiaries" real, "Description of activities" text, "Parent (holding) company" text )

### Question ###
What is the largest number of holding companies?

### Accurate SQL ###

SELECT MAX("Holding Companies") FROM table_1719