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SQL Notes: You will be given a table, numbers, with one column number. Return a table with a column is_even containing "Even" or "Odd" depending on number column values. numbers table schema number INT output table schema is_even STRING Solution: SELECT CASE WHEN number%2=0 THEN 'Even' ELSE 'Odd' END AS is_even FROM numbers In psql, 'if' is 'case when ~ then ~ else ~'.

Task: Given a list of integers, determine whether the sum of its elements is odd or even. Give your answer as a string matching "odd" or "even". If the input array is empty consider it as: [0] (array with a zero). Examples: Input: [0] Output: "even" Input: [0, 1, 4] Output: "odd" Input: [0, -1, -5] Output: "even" Have fun! Solution: 1. Check if the sum of the array is odd. 2. If true, return "od..