commit 21bade88eed59616b65570f92582d7c140a961d7
Author: bot50 <bot@cs50.harvard.edu>
Date:   Tue Apr 28 12:55:29 2026 +0000

    daviddoji-cs50/problems/2024/sql/moneyball@20260428T125529.573641495Z

diff --git a/1.sql b/1.sql
new file mode 100644
index 0000000..d9cbba5
--- /dev/null
+++ b/1.sql
@@ -0,0 +1,8 @@
+-- write a SQL query to find the average player salary by year.
+--     Sort by year in descending order.
+--     Round the salary to two decimal places and call the column “average salary”.
+--     Your query should return a table with two columns, one for year and one for average salary.
+SELECT "year", ROUND(AVG("salary"), 2) AS "average salary"
+FROM "salaries"
+GROUP BY "year"
+ORDER BY "year" DESC;
diff --git a/10.sql b/10.sql
new file mode 100644
index 0000000..e69de29
diff --git a/11.sql b/11.sql
new file mode 100644
index 0000000..e69de29
diff --git a/12.sql b/12.sql
new file mode 100644
index 0000000..e69de29
diff --git a/2.sql b/2.sql
new file mode 100644
index 0000000..e69de29
diff --git a/3.sql b/3.sql
new file mode 100644
index 0000000..e69de29
diff --git a/4.sql b/4.sql
new file mode 100644
index 0000000..e69de29
diff --git a/5.sql b/5.sql
new file mode 100644
index 0000000..e69de29
diff --git a/6.sql b/6.sql
new file mode 100644
index 0000000..e69de29
diff --git a/7.sql b/7.sql
new file mode 100644
index 0000000..e69de29
diff --git a/8.sql b/8.sql
new file mode 100644
index 0000000..e69de29
diff --git a/9.sql b/9.sql
new file mode 100644
index 0000000..e69de29