### Database Schema:
CREATE TABLE location (
	locationID	INTEGER	NULL	PRIMARY KEY,
	locationcity	TEXT	NULL,
	address	TEXT	NULL,
	state	TEXT	NULL,
	zipcode	INTEGER	NULL,
	officephone	TEXT	NULL
);

CREATE TABLE employee (
	ssn	TEXT	NULL	PRIMARY KEY,
	lastname	TEXT	NULL,
	firstname	TEXT	NULL,
	hiredate	TEXT	NULL,
	salary	TEXT	NULL,
	gender	TEXT	NULL,
	performance	TEXT	NULL,
	positionID	INTEGER	NULL,
	locationID	INTEGER	NULL,
	foreign key (positionID) references position (positionID),
	foreign key (locationID) references location (locationID)
);

CREATE TABLE position (
	positionID	INTEGER	NULL	PRIMARY KEY,
	positiontitle	TEXT	NULL,
	educationrequired	TEXT	NULL,
	minsalary	TEXT	NULL,
	maxsalary	TEXT	NULL
);

### User's Query:
What is the required education for the position of regional manager?

### Extra Knowledge:
required education refers to educationrequired; position of regional manager refers to  positiontitle = 'Regional Manager'
SELECT educationrequired FROM position WHERE positiontitle = 'Regional Manager'