a. [3points] Write the appropriate SQL statement to retrieve the sailors' names who reserved boats with 'Green' and 'Red' colors (i.e., retrieve the sailors who have reserved both 'Green' and 'Red'.). b. [3points] Write the appropriate SQL statement to retrieve the sailors who reserved every possible. boat. (i.e., select sailors reserved all the boats available for that one day of the week). c. [4points] Write the appropriate SQL statement to retrieve the sailor who reserved the most distinct count of boats with 'Yellow' color