CREATE TABLE table_20042805_2 (african_spoonbill VARCHAR, hadeda_ibis VARCHAR)

What is the African Spoonbill when the Hadeda Ibis is Flernecked Nightjar?
SELECT african_spoonbill FROM table_20042805_2 WHERE hadeda_ibis = "Flernecked Nightjar"
SELECT "african_spoonbill" FROM "table_20042805_2" WHERE "Flernecked Nightjar" = "hadeda_ibis"