CREATE TABLE table_30828 ("DrumSet Name" CLOB, "Product Line" CLOB, "Years Available" CLOB, "Drum Module" CLOB, "KickDrum Pad" CLOB, "Snare Pad" CLOB, "Tom-Tom Pads" CLOB, "Hi-HatPad/ Controller" CLOB, "CrashandRide CymbalPads" CLOB, "DrumStand  ( oftenoptional ) " CLOB)

in which year was available the rubber as kickdrum pad
SELECT "Years Available" FROM table_30828 WHERE "KickDrum Pad" = 'Rubber'
SELECT "Years Available" FROM "table_30828" WHERE "KickDrum Pad" = 'Rubber'