Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_28681 ( "Fluorescent dye" text, "Color" text, "mass (g/mol)" real, "Absorb (nm)" real, "Emit (nm)" real, "\u03b5 (M \u22121 cm \u22121 )" text )

### Question ###
What is the (m 1 cm 1 ) of the red dye?

### Accurate SQL ###

SELECT "\u03b5 (M \u22121 cm \u22121 )" FROM table_28681 WHERE "Color" = 'red'