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_46738 ( "Letter" text, "IPv6 address" text, "AS-number" text, "Operator" text, "Location #sites (global/local)" text, "Software" text )

### Question ###
Which IPv6 address has an operator of Wide project?

### Accurate SQL ###

SELECT "IPv6 address" FROM table_46738 WHERE "Operator" = 'wide project'