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Learn Old vs New Movies | Aggregating Data
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Practice SQL with Cinema Database
Section 1. Chapter 2
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bookOld vs New Movies

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Task

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Explore which movies have better average rating: created in the 20th or in the 21st century? Output rows with two columns: average rate and number of century. Two rows in total - for 20th and 21th century.

Name the columns avg and century.

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Section 1. Chapter 2
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