Conversation so far:
Did the American band Skid Row release any albums?
The American band Skid Row released five studio albums.
How did the American band Skid Row's Skid Row album do?
The American band Skid Row peaked at number six on the Billboard 200 and was certified 5× platinum by the Recording Industry Association of America in 1995.
Did the American band Skid Row's Skid Row album win any awards?
The American band Skid Row's Skid Row album was nominated for Favorite Heavy Metal/Hard Rock Album at the 1990 American Music Awards.
Did the American band Skid Row's Skid Row album have any big singles?
18 and Life is the American band Skid Row's biggest hit, reaching No. 4 on the US Billboard Hot 100 and No. 11 on the Mainstream Rock Tracks chart.
Did the American band Skid Row go on tour in support of their self-titled album?
The American band Skid Row promoted Skid Row mainly as an opening act on worldwide tours by Bon Jovi and Aerosmith in 1989–1990.
Did the Tour where the American band Skid Row opened for Aerosmith while supporting their self-titled album have a name?
The American band Skid Rowcontinued touring into 1990, including supporting Aerosmith on the North American leg of their Pump tour.

Question: How long did the tour last?
Self-contained rewrite: How long did Aerosmith's Pump tour last?