CREATE TABLE table_name_7 (year_10_6th_quad VARCHAR, open_2nd_viii VARCHAR, year_11_2nd_viii VARCHAR)

What is the Year 10 6th Quads for the Open 2nd VIII of ACGS and a Year 11 2nd VIII NC?
SELECT year_10_6th_quad FROM table_name_7 WHERE open_2nd_viii = "acgs" AND year_11_2nd_viii = "nc"
SELECT "year_10_6th_quad" FROM "table_name_7" WHERE "acgs" = "open_2nd_viii" AND "nc" = "year_11_2nd_viii"