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_23495 ( "Ostrich" text, "Hamerkop" text, "Hadeda Ibis" text, "African Spoonbill" text, "Whitefaced Duck" text, "Knobbilled Duck" text )

### Question ###
What is the Hadeda Ibis when the Knobbilled Duck is Pied Crow?

### Accurate SQL ###

SELECT "Hadeda Ibis" FROM table_23495 WHERE "Knobbilled Duck" = 'Pied Crow'