Find the first names of students whose first names contain letter "a".
SELECT DISTINCT Fname FROM STUDENT WHERE Fname LIKE '%a%'
SELECT DISTINCT Fname FROM STUDENT WHERE Fname LIKE '%a%'
[{'Fname': 'Linda'}, {'Fname': 'Tracy'}, {'Fname': 'Shiela'}, {'Fname': 'Paul'}, {'Fname': 'Andy'}, {'Fname': 'Lisa'}, {'Fname': 'Jandy'}, {'Fname': 'David'}, {'Fname': 'Charles'}, {'Fname': 'Susan'}, {'Fname': 'Mark'}, {'Fname': 'Michael'}, {'Fname': 'Arthur'}, {'Fname': 'Ian'}, {'Fname': 'Stacy'}, {'Fname': 'Sarah'}, {'Fname': 'William'}]