course.where(course.name == "First" && course.name == "Second" || course.name == "Third");
course.where(course.name == "First" && (course.name == "Second" || course.name == "Third"));

course.where(course.name == "First" || course.name == "Second" && course.name == "Third");
course.where(course.name == "First" || (course.name == "Second" && course.name == "Third"));



"SELECT * FROM `Course` WHERE ((`Course.name` = 'First') AND (`Course.name` = 'Second')) OR (`Course.name` = 'Third')"
"SELECT * FROM `Course` WHERE (`Course.name` = 'First') AND ((`Course.name` = 'Second') OR (`Course.name` = 'Third'))"

"SELECT * FROM `Course` WHERE (`Course.name` = 'First') OR ((`Course.name` = 'Second') AND (`Course.name` = 'Third'))"
"SELECT * FROM `Course` WHERE (`Course.name` = 'First') OR ((`Course.name` = 'Second') AND (`Course.name` = 'Third'))"