Question: What California city has an Active status and a greek designation of Established Colony?
SQL: SELECT "City" FROM "2-18159601-1" WHERE "Status" = 'Active' AND "U.S. State/District" = 'California' AND "Greek Designation" = 'Established Colony';

Question: What's the greek designation of the New York chapter with a charter date of April 23, 2005?
SQL: SELECT "Greek Designation" FROM "2-18159601-1" WHERE "U.S. State/District" = 'New York' AND "Charter Date" = 'April 23, 2005';

Question: What collegiate institution has an Active status and a charter date of March 30, 2002?
SQL: SELECT "Collegiate Institution" FROM "2-18159601-1" WHERE "Status" = 'Active' AND "Charter Date" = 'March 30, 2002';

Question: What's the greek designation of the city Riverside?
SQL: SELECT "Greek Designation" FROM "2-18159601-1" WHERE "City" = 'Riverside';

Question: What city has a charter date of November 24, 1999?
SQL: SELECT "City" FROM "2-18159601-1" WHERE "Charter Date" = 'November 24, 1999';

Question: What state or district has a charter date of April 17, 2011?
SQL: SELECT "U.S. State/District" FROM "2-18159601-1" WHERE "Charter Date" = 'April 17, 2011';