Aggregation

Query the average population of all cities in CITY where District is California.
CodingProgrammer · Apr 8, 2018 · 77765ed · 77765ed
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commit 77765ed
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Revising_Aggregations_Averages.sql b/Revising_Aggregations_Averages.sql
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+SELECT AVG(POPULATION) FROM CITY
+WHERE DISTRICT = 'California';