automated commit by check50 [check50=True]

9.sql

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+-- write a SQL query to find the 5 lowest paying teams (by average salary) in 2001.
+--     Round the average salary column to two decimal places and call it “average salary”.
+--     Sort the teams by average salary, least to greatest.
+--     Your query should return a table with two columns, one for the teams’ names and one for their average salary.
+SELECT
+    t."name",
+    ROUND(AVG(s."salary"), 2) AS "average salary"
+FROM "teams" AS t
+JOIN "salaries" AS s
+    ON s."team_id" = t."id"
+WHERE s."year" = '2001'
+GROUP BY t."id", t."name"
+ORDER BY "average salary" ASC
+LIMIT 5;