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_58319 ( "Date" text, "Pilot" text, "Weapon Systems Officer" text, "Aircraft" text, "Tail Code" text, "Call Sign" text, "Kill" text )

### Question ###
Which Call Sign that has Tail Code ed?

### Accurate SQL ###

SELECT "Call Sign" FROM table_58319 WHERE "Tail Code" = 'ed'