Related Clues:

• Adobe's first video editor
• Travelled on the Circle Line, returning to where one began
• Play's first public performance
• First screening
• Underground had briefly held back opening
• First match
• First show head of government European forms
• First appearance in university - owing money already?
• Extremely delectable, though one's only on it once
• University in arrears at first attempt
• Before touring in two different guises, marks one's debut
• Unrepeatable performance? Note, it's been put in twice before
• Borrowing does restrict university entrance
• This launch returning provided with a cylinder
• Dockside evacuated except for launch