Table:
text: 1997–98 Scottish Premier Division
Managerial changes
Managerial changes
Team Outgoing_manager Manner_of_departure Date_of_vacancy Replaced_by Date_of_appointment
Dundee United Tommy McLean Mutual consent 4 September 1997 Paul Sturrock 5 September 1997
St. Johnstone Paul Sturrock Resigned 5 September 1997 Sandy Clark 7 September 1997
Motherwell Harri Kampman Resigned 15 October 1997 Billy Davies 15 October 1997
Aberdeen Alex Miller Sacked 8 December 1997 Paul Hegarty (Caretaker) 8 December 1997
Dunfermline Athletic Bert Paton Resigned 5 January 1998 Dick Campbell (Caretaker) 5 January 1998
Rangers Walter Smith Resigned May 1998 Dick Advocaat June 1998
Celtic Wim Jansen Resigned May 1998 Jozef Vengloš June 1998

Question: Who is the outgoing manager who was replaced by Sandy Clark in the 1997-98 Scottish Premier Division?

Question: What is the date of Tommy McLean vacancy in Scottish Premier Division 1997–98?