CREATE TABLE table_41549 ("Headphone Model" CLOB, "Headphone Class" CLOB, "Sensitivity  ( dB ) " CLOB, "Impedance  ( Ohms ) " FLOAT, "Driver-matched dB" CLOB, "Construction" CLOB, "Earpads" CLOB, "Termination" CLOB, "Succeeded by" CLOB)

What earpads does the headphone with plastic contruction and was succeeded by igrado have?
SELECT "Earpads" FROM table_41549 WHERE "Construction" = 'plastic' AND "Succeeded by" = 'igrado'
SELECT "Earpads" FROM "table_41549" WHERE "Construction" = 'plastic' AND "Succeeded by" = 'igrado'