Hey guys, \nI have been asked for below sql questions. What can be query for this table.\n\n\n# **Question 1 :**\n\n![image](https://assets.leetcode.com/users/images/30acfb3c-4d1c-4fc8-9344-84b66bb875a0_1599954074.2500672.png)\n\n**Solution to question 1 I have written like this - is is right?**\n\n![image](https://assets.leetcode.com/users/images/ccdc5115-ef53-4eaa-94f7-198d7f97192f_1599954259.263011.png)\n\n# **Question 2 :**\n\n![image](https://assets.leetcode.com/users/images/2d1aad37-fc61-4c3e-a01c-ca195ceb12d5_1599954105.848164.png)\n\n**How I can write for this question 2?**\n\n\n

Hey guys, \nI have been asked for below sql questions. What can be query for this table.\n\n\n# Question 1 :\n\n\n\nSolution to question 1 I have written like t