Question 113
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Table: orders
** ********* *******'* ****** ***** *****.
***_**** | ***_**** --------------+------------------- *****_** | ****** *******_** | ****** ********_** | ****** *****_** | **** *** | ******* ****_*****_***| ***** ******* | *******(20) -- ******, *******
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Easy: 5 min for direct warm-up style questions.
Medium: 10 min for multi-step interview queries.
Hard: 15 min for layered questions with tighter time pressure.
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