有两个表：CONTACT和CONTACT_GROUP。我需要检索联系人组的名称以及该组下的所有电子邮件地址（请参见下面的查询结果）：
CONTACT_GROUP
ID NAME
1 Sales Team
2 IT Team
CONTACT
ID CONTACT_GROUP_ID Name Title Email
1 1 Sally Sales Lead sally@company.com
2 2 Bob Programmer bob@company.com
3 1 Jim Sales Manager jill@company.com
Desired query results:
CONTACT_GROUP_NAME GROUP_EMAILS
Sales Team sally@company.com jill@company.com
IT Team bob@company.com