67146
The irrigation potential was estimated at 1.68 m ha in Nigeria 0.56 m ha in Mali , and the actual irrigated area was 0.67 m ha and 0.19 m ha .
 Nigeria, Mali
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nigeria, Mali