Table: african_gdp_per_capita_2
Columns: african_rank
world_rank
nation
gdp_per_capita
total_gdp_world_rank

Question: How many items were listed under world rank under the nation of Nigeria?
SQL: SELECT COUNT("world_rank") FROM african_gdp_per_capita_2 WHERE "nation" = 'Nigeria'

Question: How many items are listed under gdp per capita under the nation of Burkina Faso?
SQL: SELECT COUNT("gdp_per_capita") FROM african_gdp_per_capita_2 WHERE "nation" = 'Burkina Faso'

Question: What is the total gdp world rank when the gdp per capita was listed at $1,163?
SQL: SELECT MIN("total_gdp_world_rank") FROM african_gdp_per_capita_2 WHERE "gdp_per_capita" = '$1,163'