Originally Posted by Zorak

The agent was confused or did not understand the situation.

You can see for yourself on Delta's web site under Sky Club, Access and Policies

https://www.delta.com/content/www/en...-of-terms.html

click to expand "DELTA ONEŽ OR SKYTEAM PREMIUM CABIN PASSENGER"



So, to echo everyone else, this ticket does confer Sky Club access.

EDIT: ok, it doesn't qualify as "international" first class as most on FT would usually use that phrase, but in any case, it counts. From direct personal experience, going to Canada in F gives you SC access.