Table: africa_internet_growth
Columns: nation
population_thousands
internet_subscriptions_2000_thousands_of_users
internet_subscriptions_2008_thousands_of_users
growth_2000_2008
internet_users

Question: What was the highest percentage of internet users a nation with a 1622% growth in 2000-2008 had?
SQL: SELECT MAX("internet_users") FROM africa_internet_growth WHERE "growth_2000_2008" = 1622