Conversation so far:
where did the attack on pearl harbor occur
the attack on pearl harbor occurred in honolulu
who attacked pearl harbor
The attack on Pearl Harbor was a surprise, preemptive military strike by the Imperial Japanese Navy Air Service.
how many americans died in the attack on pearl harbor
2,403 Americans were killed in the attack on Pearl Harbor.
how many americans were wounded in the attack on pearl harbor
1,178 Americans were wounded in the attack on Pearl Harbor.

Question: were there any japanese losses
Self-contained rewrite: were there any japanese losses in the attack on pearl harbor