TIGER ANALYTICS INTERVIEW QUESTION | Return Lag Num columns without row number

Question: Return 2 columns, Number and lag_num. Lag_num should be the prev value as per the way the data is inserted

DML Script: 

DROP TABLE IF EXISTS Numbers;


CREATE TABLE Numbers (number INT);

INSERT INTO Numbers (number) VALUES (1), (2), (3), (7), (6), (8), (9), (13), (10);


 SELECT * FROM Numbers

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