Table:
text: Global Financial Centres Index
Ranking
Ranking
Rank_ Centre Country Rating Change_
41 Isle of Man ( CD ) Isle of Man ( CD ) 638 7
42 Abu Dhabi United Arab Emirates 637 12
43 Wellington New Zealand 636 10
44 Istanbul Turkey 633 7
45 Amsterdam Netherlands 629 26
46 Buenos Aires Argentina 628 5
47 Riyadh Saudi Arabia 627 29
48 British Virgin Islands ( BOT ) British Virgin Islands ( BOT ) 626 14
49 Copenhagen Denmark 625 18
50 Taipei Taiwan 619 34
51 Milan Italy 618 34
52 Bahrain Bahrain 610 3
53 Malta Malta 608 13
54 Madrid Spain 607 28

Question: Which center has a rank of 42 in the Global Financial Centers Index?

Question: What is the average change in the Index of Global Financial Centers that has a center of Buenos Aires and a rank lower than 46?