-f and -c don't work with single table to multiple columns

[simonw]

Example CSV:

film,actor_1,actor_2
The Rock,Sean Connery,Nicolas Cage
National Treasure,Nicolas Cage,Diane Kruger
Troy,Diane Kruger,Orlando Bloom

This command:

csvs-to-sqlite films.csv films.db \
    -c film -c actor_1:actors:name -c actor_2:actors:name \
    -f film -f actor_1 -f actor_2

Returns this error:

 ambiguous column name: actors.name