2. (30 pts) According to the patient and station tables below, populate the tables for the empty inner join, left join, right join, and full join cases. Patient table (left table) Station table (right table) First name Last name Station name Station number Station name A 1 D 2 Z A B Y 3 B 1) Inner join table Station number Station name First name Last name 2) Left join table Station number Station name First name Last name 3) Right join table Station number Station name First name Last name 4) Full outer join (full join) table Station number Station name First name Last name