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Denormalization intentionally introduces redundancy by merging tables, and therefore improves query performance. Which types of normal form tables does it result in? Select all that apply First or Second form tables. When a table is in third normal form, which of these is true? Select one. All non-key columns depend on the whole primary key and on no other columns. You are analyzing data for a new sports stats website and have access to their databases related to the Major League Baseball games. A coworker has created the table Attendance, which estimates the average attendance at home games next season for franchises in each division of the National League and the American League. SELECT League, Division, MAX(Average) FROM Attendance GROUP by League, Division ORDER by League, Division 1. SELECT MIN(Year) FROM Opioid Addiction 2. SELECT MAX(Percentage) FROM Opioid Addiction 3.SELECT COUNT(*) FROM Opioid Addiction WHERE Percentage 0.04 4. SELECT AVG(Percentage) FROM Opioid Addiction 1.2016 2. 0.066 3. 4 4. 0.039