CREATE TABLE table_name_29 (experience VARCHAR, year_at_cu VARCHAR, position VARCHAR)

The graduate assistant who was in the 1st year at CU has what experience?
SELECT experience FROM table_name_29 WHERE year_at_cu = "1st" AND position = "graduate assistant"
SELECT "experience" FROM "table_name_29" WHERE "1st" = "year_at_cu" AND "graduate assistant" = "position"