question: Name the total water resources m3 for rainfall being 650
answer: SELECT COUNT(per_capita_average_annual_renewable_water_resources_m_3) FROM table_22854436_1 WHERE average_annual_rainfall__mm_ = "650"
context: CREATE TABLE table_22854436_1 (per_capita_average_annual_renewable_water_resources_m_3 VARCHAR, average_annual_rainfall__mm_ VARCHAR)