$1.$ Select all columns from employees table, where Last Name starts with K $($ Hint: Use LIKE with $\%$ wildcard$)$

$2.$ Select employee$\_$id$,$ first$\_$name, last$\_$name, salary from table employees

where salary $>20000$

$3.$ Select last$\_$name, salary

from table employees

where salary is BETWEEN $15000$ AND $18000$

$4.$Select last$\_$name, salary, department$\_$id

from table employees

where salary is less than $20000$ AND department$\_$id $=9$

$5.$ Select last$\_$name, job$\_$id$,$ department$\_$id

from table employees

where department$\_$id is $9$ OR job$\_$id is $9.$