Instruct: For the Crew with Year 9 2nd Quads of STM, Year 9 1st Quads of SOM, and a Year 8 3rd Quads of STA what was the Year 8 1st Quads?
Output: SELECT Year 8 1st Quad FROM table WHERE Year 9 2nd Quad = stm AND Year 9 1st Quad = som AND Year 8 3rd Quad = sta