CREATE TABLE table_204_416 (id DECIMAL, "chip" TEXT, "flash size" TEXT, "eeprom" DECIMAL, "sram" DECIMAL, "frequency\ [mhz]" DECIMAL, "package" TEXT)

which chip has the larger flash size , at90s/ls4434 or at90s8515 ?
SELECT "chip" FROM table_204_416 WHERE "chip" IN ('at90s/ls4434', 'at90s8515') ORDER BY "flash size" DESC LIMIT 1
SELECT "chip" FROM "table_204_416" WHERE "chip" IN ('at90s/ls4434', 'at90s8515') ORDER BY "flash size" DESC NULLS LAST LIMIT 1