Question:
Which position did John MacKay, Baron MacKay of Ardbrecknish hold in Jun, 1993?

Context:
 John MacKay, Baron MacKay of Ardbrecknish holds the position of Member of the 48th Parliament of the United Kingdom from May, 1979 to May, 1983. 
 John MacKay, Baron MacKay of Ardbrecknish holds the position of Member of the House of Lords from Jun, 1991 to Feb, 2001. 
 John MacKay, Baron MacKay of Ardbrecknish holds the position of Member of the 49th Parliament of the United Kingdom from Jun, 1983 to May, 1987.

Answer:
Member of the House of Lords